4,511 Answered Questions for the topic prealgebra
12/04/20
Please give me a an answer to this question! "15 subtracted from the product of a number and 4 is -59." What's the equation?
I need the equation for this question.
Prealgebra
12/04/20
Pre algebra fractions
I wanted to know why I couldn't cancel out the common factors in 14/15 / 7/12, I did flip them 14/15 * 12/7 when I did it the informal way I got 1 3/5 which was right but when I did it the formal...
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pets in a town has been increasing at a constant rate. In 2016,there were 320 pets in the town and in 2012, were 284 pets. Assume this trend continues. What is the number of pets in the town in 2021?
NEED HELP WITH ALGEBRA HOMEWORK
Prealgebra
12/03/20
The expression 9a + 6s is the cost for (a) adult and (s) students to see a musical performance. What is the total cost for four adults(a) and four students(s)? *
I need this in 30 minutes please for school
Prealgebra
11/30/20
Unit Price cant figure our this specific question
A certain shampoo is available in two sizes. A 14.2-ounce bottle costs $3.98. A 33.9-ounce bottle costs $9.98.Find the unit price for each size. Then state which size is the better buy based on the...
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Prealgebra
11/29/20
please help with this equation
For the equation, complete the given ordered pairs.x=−2( ,5), ( ,-7), ( ,0)
Prealgebra
11/29/20
Please help with this equation
For the equation, complete the given ordered pairs. y=8x−5( 2, ), ( ,27), (0, )
Prealgebra
11/29/20
Please help with this equation
For the equation, complete the given ordered pairs.5x+2y=10(0, ), ( ,0), (-2, )
Prealgebra
11/29/20
Please Need Help
For the equation, complete the given ordered pairs.3x−y=4(0, ), (1, ), ( ,4)
Prealgebra
11/29/20
Please I need help
For the equation, complete the given ordered pairs 2x+y =6(0, ), ( ,0), ( ,-6)
11/29/20
Need Help with Algebra
A package in the shape of a rectangular solid is to be mailed. The combination of the girth (perimeter of a cross section defined by w and h) and the length of the package is 52 in. The width...
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11/27/20
rearranging equation algebraically: I COULD NOT DO IT any help
as shown in the image below there is an equation that I want to rearrange it so that the R1 in the denominator is removed from the denominator without changing the ratio on the right side...
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Complex Numbers and Basic Calculus
Suppose z = x + iy = r*(e^(-i*theta)) , where i=sqrt(=1) , r =|z| , tan(theta) = y/xAlso, suppose that w = -uz - m*ln(z) = A + Bi where i=sqrt(-1) and ln=log_eThen |dw/dz| = 0 implies, -(u + (m/z)...
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11/25/20
Need Help ASAP with algebra
A basketball player scored 33 points in one game. In basketball, some baskets are worth 3 points, some are worth 2 points, and free-throws are worth 1 point. He scored four more 2-point baskets...
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Prealgebra Algebra
11/25/20
Solving a tax rate or interest rate problem using a system of linear equations
A theater group made appearances in two cities. The hotel charge before tax in the second city was $1000 higher than in the first. The tax in the first city was 3.5%, and the tax in the second city...
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Prealgebra Algebra
11/25/20
Solving a tax rate or interest rate problem using a system of linear equations
Lena bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $250 more than the desktop. She paid for the computers using two different financing plans. For the...
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Prealgebra Algebra
11/24/20
Solve using linear equation
The Royal Fruit Company produces two types of fruit drinks. The first type is 80% pure fruit juice, and the second type is 100% pure fruit juice. The company is attempting to produce a fruit drink...
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Prealgebra Algebra
11/24/20
Using a linear equation in this question..
A theater group made appearances in two cities. The hotel charge before tax in the second city was $500 lower than in the first. The tax in the first city was 8.5%, and the tax in the second city...
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Prealgebra Algebra
11/23/20
Solving a decimal word problem using a linear inequality with the variable on both sides
A phone company offers two monthly charge plans. In Plan A, the customer pays a monthly fee of $35 and then an additional 8 cents per minute of use. In Plan B, the customer pays a monthly fee...
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Prealgebra Algebra
11/23/20
Solve for T, using inequality
Lashonda is choosing between two exercise routines.In Routine #1, she does only running, burning 10.5 calories per minute. In Routine #2, she burns 26 calories walking. She then runs at a rate that...
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Prealgebra Algebra
11/23/20
Solving a word problem using a quadratic equation with rational roots
The area of a rectangle is 42 m2, and the length of the rectangle is 5 m more than twice the width. Find the dimensions of the rectangle.Length:Width:
Prealgebra Algebra
11/23/20
Solving a word problem using a system of linear equations of the form Ax + By = C
A store is having a sale on walnuts and chocolate chips. For 2 pounds of walnuts and 5 pounds of chocolate chips, the total cost is $17. For 8 pounds of walnuts and 3 pounds of chocolate chips, the...
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Prealgebra Algebra
11/23/20
Solving a word problem using a system of linear equations of the form Ax + By = C
A party rental company has chairs and tables for rent. The total cost to rent 5 chairs and 3 tables is $35. The total cost to rent 7 chairs and 9 tables is $91. What is the cost to rent each chair...
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Select ALL of the values for x that are solutions to the inequality.
4x + 2 < -6((Select any number below that matches the math problem on top. Select whatever is correct it's a multiple choice questions!))0-5-3-2
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